› 8i6n

X-ray diffraction
2.2Å resolution

Crystal structure of Co-type nitrile hydratase mutant from Pseudomonas thermophila - L6T

Released:
DOI: 10.2210/pdb8i6n/pdb
PDB entry 8i6n coloured by chain, front view.
PDB entry 8i6n coloured by chain, side view.
PDB entry 8i6n coloured by chain, top view.
Source organism: Pseudonocardia thermophila
Entry authors: Ma D, Cheng ZY, Lai QP, Hou XD, Yin DJ, Rao YJ, Zhou ZM

Function and Biology Details

Reaction catalysed: 
An aliphatic amide = a nitrile + H(2)O
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181956 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cobalt-containing nitrile hydratase subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 205 amino acids
Theoretical weight: 23.28 KDa
Source organism: Pseudonocardia thermophila
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7SID2 (Residues: 1-204; Coverage: 100%)
Sequence domains: Nitrile hydratase, alpha chain
Cobalt-containing nitrile hydratase subunit beta Chain: B
Molecule details ›
Chain: B
Length: 233 amino acids
Theoretical weight: 26.58 KDa
Source organism: Pseudonocardia thermophila
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7SID3 (Residues: 1-233; Coverage: 100%)
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand CO 1 x CO
2 modified residues:
Ligand CSD 1 x CSD
Ligand CSO 1 x CSO

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER D8 QUEST
Spacegroup: P3221
Unit cell:
a: 65.64Å b: 65.64Å c: 184.07Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.186 0.183 0.244
Expression system: Escherichia coli BL21(DE3)

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